package com.zxp.springboot.bean;

/**
 * @author shollin
 * @desc
 * @date 2021/7/18/018 7:37
 */
public class B {

    private A a;

    public void setA(A a) {
        this.a = a;
    }

    public A getA() {
        return a;
    }

    public B() {
        System.out.println("B 初始化成功");
    }
}
